The correct determination of heating radius in viscous oil reservoir is the key to analysing reservoir performance, and the basis for drawing up and adjusting development plan.
正确确定稠油油藏的加热半径，是油藏动态分析的关键，是制定及调整开发方案的基础。
2
I would to plan for the center of the circle, practice of radius, with industrious hands to draw a perfect circle.
我会以计划为圆心，实践为半径，用勤奋的双手画出一颗完美的圆。
3
The calculation of severely hazardous radius and area of the leaky ammonia provides theoretically basis for working out emergency succor plan.